for Atom and RSS and KML
It looks like this is a web page, not a feed. I looked for a feed associated with this page, but couldn't find one. Please enter the address of your feed to validate.
<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="390"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "blog-895813529434.mit-edu.top",cType: 'managed',cRay: '90f81fd3bc4e828c',cH: 'i_fkKyauFnRBM7F6_7G4DT1mNsMDPCf9hh4KmcMDNDk-1739148828-1.2.1.1-AG3IBjuBKwviXn9.SuW6RBf8PW92u6_qfrwf5FZXz94CIl7T.g0jIWmRsIP26Vx6',cUPMDTk: "\/post\/8147065329?__cf_chl_tk=a3kA3lZ6zYIRW33VhpWSPAB65edppZ3AmWGg0mz.VUU-1739148828-1.0.1.1-dYMk7cVVf0c8jJQKmL2PlDNzkz0qI5KcL3pM5Cat14E",cFPWv: 'g',cITimeS: '1739148828',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8147065329?__cf_chl_f_tk=a3kA3lZ6zYIRW33VhpWSPAB65edppZ3AmWGg0mz.VUU-1739148828-1.0.1.1-dYMk7cVVf0c8jJQKmL2PlDNzkz0qI5KcL3pM5Cat14E",md: "il_p1s.a24y4a1iqElvsK7LNGPd3rQXWyXtOAsMMRRw-1739148828-1.2.1.1-vLt9PeubqlY1cpO0v03eAH4AzY6Ap.3VRlc78mRFfpGtvsi5pg9xuTpTsZyyBcFlA1j7s4UsWjfaj3giijzLJO_fOBvtvMj_5S6o9Um2b8RYNYaADxrbUszP5hWZTyf0QOM_cnMHhT91_cXrOarBb3wn5lSvKExsZ6cx34IDQofpageJ1YqYWKGJkdnLVtKNM5Mc2q8kaqcUqcNynmNTemSbQkMnG6l5AuHuMyCPmNSRXl4k3a0iR3dygrSt8eDvjX0GjihVxsvQvP8dCTlhAa3xYuWiRwL267JjYWnHuwU00mCVKn7M8cP1j8dU2p4Q_0zQCNTxW0XBvWUNwmRbTMMhrDYKPMJdt0R.BZK4WZtqmd7XHUTNBQVaVdpqWha4f6rHlD896QXSG_AgSX5v2gA0rKKtvZmbmihmRGhI9mqvJUZZHLwsRuwDCkJZPslH4oITe8x5CvEaLfuEklXoH8G3GqqbbkKCCJdE4ngyPm77d8J.24Z6cz0f5cF4xDk7vqL1Clz69HKXUUVrFgohyYrZTQ6dCUYXmNdygefhsMLOaUDfADp.KMFZo8moVXlvHhGZCN3HfwqKs_gOACSHJTzqjt.OOlRnYE9g7XMyW820ujY4iV5thd0iBOM0vSaoJUxAT5OCXMFHHWgpzyPnEpiKUXScKodwFHEheOMogNmMr8ukCQggXBJDo2T2X2dU5.4QXJ7hXWfK6RCWRxlru48LDKYvf2ePu2n5yFOQwL.nQe2TsaN6z8PxvMo_B6D3hh3o12Xh_V8RN4FNICAnlOUgRqnRZJO0_ptzn.L9Z9ovLS4cQVjtABp1l5cuplLe8qfRvSxV9._N04E8VHMvS4VyriGQU4i_ryG6l1WlUS8DAuTksF_f.6hhbFlUmqSb48ytWmEU.hGTNSlHrQCXBritblIHcM5SUqmbaN4pPkJ0DxEcD_T2g_XDimJC6Y0LRR6qVOm782EPb4UxQAWn7f57rv9n24JjFoMDATSNeNeDsPZyPhQ1CSBnZZYcf0oh.zlN2Gp6e_95L6QdNuC0ByVHx1QKOTdQ3R.bg6y9BoJnAtx13TSOoxCZl_6TmZm_QgxzSSvzEKK5IJTszSmRY4V9qoN9m9Z.j6GyPxCcX1SQ6Lz.aWfY4v02wxPuFnhpLgIFqHq9NFnHfLI3aM5jKaWxsJX_05roVXjFxugtoYTEHcSboR3oUh7WAEFSEMvhwccAFtQJkqg9EE9Tl8NU5gtvVNiDCeSlxvHbPvKB8EDtKHkupj8h2mkCNgculPdnvo2vLP5M7AwJFmPxMsqTtJulq121_gbK7FEeipxAIn.Mw_DxbvoGADqROmx5MYQ5jl.6ivxmLUjGQh3ALbcEUihKOMeC8GX_Ymu_MKmoEkiDMj1h9KjObJtecyEmtQYTb_eeeERLR0PphYvZVSBpvXaDDpnMz5aqD7eOrjCMz5GsKVQDk58q.JM2o9cRavKwqrIVCd_.X9bVJy1fxxfLd8jgDrLDt2124g7_8Q4F1kfgjvI2sXQvs97GEQ6SI.YQm90b5M757zPiIb0X89eJaWJHpuYniHPXfCUdWaBPrTKQan4FFVRF8ortkNo98ixYKTyVbiqxL4b.xG3qokV.R5cRI2sBXTp0RJbFKAtCYCh.KgmEIUJIiJ5tPN8SFSwk3bqw.JQTshCetphckY_b6pgBIzSEjBdvmMxbN7t4MVfBNvstTgvVZFFYsjvZwccKh_LTqWXowbzPJoedeh88Z_Q_N3NJIjIQABG44SrJO3emJ_qgpCGKOYgt1q0MM1RjDPaolKQJI56fAf8QrVcvlawEsG.pjDjW8krM5fJY98wLU_5Ox5nZ7PGa8OY1NPsbsjeUK4nhj.Dg8eDqTyKhssVjpzZV_sqywnN0c_Crsgp9hOg8WGKFCz14uRxQuu9M5xXNhXpSt3BnHE0co27JvOxbRg1Cx8P1OvEt5SS3T2o2uvkUzAUiJzBWeKcRAmdFWqjQZa2qN3mhu9CJOhUJq7oqW5H1pEtZWXEN6iSMwQXPMuwrH3PdjZ3_yUfXBPcbD7PLpBdomHRVFyBFUx8C6zL5YRMlFOMWPCrWM00N3rItNhALQ0aKILdk4OOyzWoXKNGGLwUPs5TfMQz5OH8YXLW8IsWI6cW9Q_kF8BjBVRyJGK9trDFfkJL7v6YpSuFU6wqoxsfTdx8sBgR7v3Hg9Qze1R6Fpvdf2YjjD0kt8SnS.Mef4w0D_9BeOsdxeaft",mdrd: "ssIdiQUNgb0IiC8GHGwcNngUbI2GRfzQgTy_0TnSFZs-1739148828-1.2.1.1-y.ulvppAukT6.XvyImSG05fPPNyAuapPHL7enjEpbV6mD2ryyihVfMM5e1ETIWsoaf8YMAkmaEijd_CVIQSxH9OE5Odaz.CeiamAEXq5esWja0e8cyOWEGD3esbMwERyVg8GNQ2UlO0r6.R7hM0VGyS3p9kBKcWe77eoarMF.44HReMIafPLKvVOiFmLUA_mxsOFJm9whnGL8NbgPqAa2UXJcxx0g5WiXcIF1EMRhsmDjKm_1DTM98MKt153Uh2o0xLfsxkZXSswxU6CI5bJFhyIjVFX9rOmLJ_oMx8FO7qxn799mKcdh.2gQzpA8J9.lFdFiYbu53nd.AIt.scboh.inD73bG1fR3Pat_fU3asddKYe6Cz4zldVkjkiq1RTZBjtflR3zBCZYFrqRQr7u1gWEE9.qc0CtImPwiYy.tAadwB6yhWYp1t5Ld2B28oQCKiynyJ5bhQGGykeNKEDupwBd2lmqXmbPNUoxPjJJ.Dx33DJBSABDBF_9PMufb_Y412puDtKMSSVQk__Dl7ojjdp0W4pJEAda6iRuq3vuGefH1V_AcHEExCxJR4t1TmDwlzCiE2C3J2fsjBLLZkUt_ilqnhD_rZVxIPw6in_NAQxywnPHRQz.3NAHfBbzmeOvM_AeC6rP9V9N06UOx0xNoVniI_.I9S5PrnVY7BmU4PY_tGJE_nBcE43C5p8542W5NWggvZdFRxRAwpPotwO9efq5KZZQJMJt9v72IJ5ZkcN.xOxatM8CRyE_ieKpiVEXlNBOatF6s70foc6dG6l_BNYK_rCZJwKk6qNSLdKopMjU7pG8LkVvbJiHasTe4MLBjM0yeVN1NOTADNh9MqtVIbmgl3h4mNnkwNOwGMCnMOKzaIOuGW.RRg6Cf5.VJxPiG3Xd1BhHwrMEJx5R0dBTnMPJ43DFwK89YVhoHvbxcVg4HdUSpqSavOfw5XtWHWDOkXH45ZZGL18h1D7yEGT8kEgdQRrGUImHURjA6aPGNPLvk3072Zbmt5fZQ8kNDAQdtKNM8aVKGFzRkgz_D7fQxt1y5jzqnAUntJ_mfzv7Jl.fmxFz5IRTo1UB4HXQ.0CBKQnvObVDmV1ZxSlK0qpQ7obMOtBDTFJaJSloi0U83fUIr80QzAmCLhUVEqG3ibwlFG8gqU7W0gUL3upf9s_lmAGPpq9Jfd0SeQ5drPIclQxS9Coc2QK21J3ll9lQ4VV5WpleOxaw8jGTkiCLDVvj5Nel6eVsjDoCV.niUZc2ei3qI3tzHIJta59GVN2udhHpZuyOaSMxBoHsYh4ZNP6X8T4M5fYf66pPbBV4D__qdotDe5RnJuMKILoYKL.lerEhl48Rhn_PYOznDd.BOHtcVanbfC0bYaOCDx0HVN73RlTQBbMvNDh5QcY5d6B7S83fhFb8aSrtop3aS3Kit4Y4CCq4NQJwt.wwPfDVtDxKPEI0DQY5DgthhuUrRJNInZNOLqs2gVcG.W9TKJvHSGMUVnECrdMS35TiIOVoqbrL31tGVBXWD1ZK_.1iizarXX49olktmLQjK.5_X4wlfSIBLk74jbOkE8yx3M5Z57hvfCqBICm5sC70kCKZSEOnon4PMdQ7vkuQYY5GaDuXN3OBBXgxhNf8XELnAb7GtCCBKt2vltSSZjEcEQzGf2yn0OAvZrkvFEBOU8W.g5xu2h0Wc70KoAa.IVg1ClPv50x6JpvRWcxspVTodgrqQXvPWyrb.M9RHUECW1UA_3Ns_ZY33NzKKkh0np_P1eOadXupEd0miRR6RipQajHOeDfBa3VXXUbawjmKXzuhHW30GwaIxR1zs9zgbkljvVt06QAQlw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f81fd3bc4e828c';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/post\/8147065329?__cf_chl_rt_tk=a3kA3lZ6zYIRW33VhpWSPAB65edppZ3AmWGg0mz.VUU-1739148828-1.0.1.1-dYMk7cVVf0c8jJQKmL2PlDNzkz0qI5KcL3pM5Cat14E" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>
Home · About · News · Docs · Terms